Commit Message

This script is only useful when sourced into a shell. These
changes improve the detection of this operation, no matter
how the script is referenced.
Signed-off-by: Gary Thomas <gary@mlbassoc.com>
---
oe-init-build-env | 42 +++++++++++++++++++++++-------------------
1 file changed, 23 insertions(+), 19 deletions(-)